phpstan.neon

parameters:
    level: 5
    paths:
        - src
        - tests
    ignoreErrors:
        # GridCarbonData: defensive ?? null guards kept for when timezone-to-country
        # maps drift during data updates. PHPStan sees offsets as always-existing
        # because both const arrays are defined in the same class.
        -
            identifier: nullCoalesce.offset
            path: src/GridCarbonData.php
        -
            identifier: identical.alwaysFalse
            path: src/GridCarbonData.php

        # Anonymous test classes use by-reference constructor properties (&$reported,
        # &$messages, &$contexts) to communicate back to the test. PHPStan sees them
        # as "only written, never read" because reads happen via the outer variable.
        -
            identifier: property.onlyWritten
            path: tests/ReporterTest.php
        -
            identifier: property.onlyWritten
            path: tests/SciProfilerTest.php